- Product Type:Coating, Waterborne Sealant, Mastic
- Application Area:Air Ducts
- Application Method:Spray, Trowel, Brush
- Features:Excellent Adherence, Good Smoothness, Fire-Resistant, Good Flexibility, Water-based, Good Toughness
Foster® Weatherite™ Mastic 46-10 is a water-based weather barrier mastic suitable for various applications over most thermal insulations, including polystyrene. This mastic offers excellent brush, trowel, and spray properties, is non-flammable when wet, and has a mild odor during application.